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7025742: Can not use CodeCache::unallocated_capacity() with fragmented CodeCache

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Use largest_free_block() instead of unallocated_capacity().

Reviewed-by: iveresov, never, ysr
This commit is contained in:
Vladimir Kozlov 2011-03-09 09:15:16 -08:00
parent 84ef74286f
commit fd6487f201
7 changed files with 28 additions and 15 deletions
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4
hotspot/src/share/vm/compiler/compileBroker.cpp
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@ -1364,7 +1364,7 @@ void CompileBroker::compiler_thread_loop() {
// We need this HandleMark to avoid leaking VM handles.
HandleMark hm(thread);
if (CodeCache::unallocated_capacity() < CodeCacheMinimumFreeSpace) {
if (CodeCache::largest_free_block() < CodeCacheMinimumFreeSpace) {
// the code cache is really full
handle_full_code_cache();
} else if (UseCodeCacheFlushing && CodeCache::needs_flushing()) {
@ -1645,11 +1645,13 @@ void CompileBroker::handle_full_code_cache() {
if (UseCompiler || AlwaysCompileLoopMethods ) {
if (xtty != NULL) {
xtty->begin_elem("code_cache_full");
CodeCache::log_state(xtty);
xtty->stamp();
xtty->end_elem();
}
warning("CodeCache is full. Compiler has been disabled.");
warning("Try increasing the code cache size using -XX:ReservedCodeCacheSize=");
CodeCache::print_bounds(tty);
#ifndef PRODUCT
if (CompileTheWorld || ExitOnFullCodeCache) {
before_exit(JavaThread::current());